Mackay Automotive Engine Bay Cooling System Replacement Heater Hose Inlet – Premium OE-Spec Quality for Toyota Hilux

Upgrade your vehicle’s cooling system with the Mackay CH4731 Heater Hose Inlet, a premium replacement part engineered for reliability and durability. Crafted from high-quality EPDM rubber with embedded Aramid/Rayon lockstitch reinforcement, this heater hose offers superior resistance to heat, water, ozone, and electrochemical degradation (ECD). Designed and certified in Australia to ISO standards, it ensures your Toyota Hilux’s heating and cooling system remains well-contained and performs optimally even under harsh under-bonnet conditions.

Key Features:

• Premium Material: Made from heat, water, and ozone-resistant EPDM rubber for long-lasting durability.
• Robust Reinforcement: Embedded Aramid/Rayon lockstitch delivers strong pressure containment and burst protection.
• OE-Spec Replacement: Direct fitment designed to meet or exceed original equipment standards.
• Electrochemical Degradation Resistant: Specially formulated to withstand electrochemical breakdown, extending service life.
• Certified Quality: Manufactured and tested in Australia to ISO standards ensuring safety and performance.
• Vehicle Specific Fitment: Perfectly suitable for Toyota Hilux LN147R, LN167R, and LN172R 3.0L diesel engines (1997-2005).

Specifications:

• Product Type: Heater Hose Inlet
• Material: EPDM Rubber
• Reinforcement: Aramid/Rayon Lockstitch
• Position: Engine Bay (Inlet Pipe to Engine)
• Inner Diameter: 18 mm (Bell ID)
• Length: 260 mm
• Compliance: SAE J20R3 Type EC Class D-1 and Class D-2
• Universal Fit: No (Vehicle Specific)
• Suitable for water and coolant applications only (not for fuel, oil, brake, or transmission fluid)

Fits the Following Toyota Hilux Models:

• LN147R 3.0L Inlet Pipe to Engine
• LN167R 3.0L Inlet - Engine to Pipe
• LN172R 3.0L Inlet Pipe to Engine

Why Choose Mackay?

With over 85 years of Australian manufacturing heritage, Mackay has been synonymous with uncompromising quality and automotive excellence. From bonding rubber to metal on the first Australian-made FX Holden in 1948 to supplying parts worldwide, Mackay products deliver trusted performance and durability. When it comes to critical engine components like the heater hose inlet, don’t settle – choose Mackay for peace of mind and lasting value.

Ensure reliable engine bay cooling and heating with the Mackay CH4731 Heater Hose Inlet – order now and restore your Toyota Hilux’s cooling system with confidence!